Talk:Card security code: Difference between revisions

Revision as of 15:52, 11 August 2022

Latest revision as of 02:11, 28 July 2025

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{{WikiProject Banner Shellbanner shell|class=C|1=

{{WikiProject Business |class=C |importance=mid}}

{{WikiProject Numismatics |class=C |importance=Low}}

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::: This isn't an encryption, although it may be a hash. The bank can't recover the card number, no matter how many keys they have, from a mere 3 digits! [[User:Andy Dingley|Andy Dingley]] ([[User talk:Andy Dingley|talk]]) 16:52, 10 June 2008 (UTC)

::::whatismy security code [[Special:Contributions/107.123.53.77|107.123.53.77]] ([[User talk:107.123.53.77|talk]]) 03:57, 4 November 2024 (UTC)

== Security model ==

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::Or if the terminal does not support that. And that is most of modern ones, also if there is no human for example like in automatic kiosks... Both card (as you mentioned) and terminal can say they do not support this method, called signature in cardholder verification process. [[Special:Contributions/109.252.90.66|109.252.90.66]] ([[User talk:109.252.90.66|talk]]) 18:30, 25 March 2021 (UTC)

== AboutError CVVin text ==

WhyThe doesfirst thesentence CVVsays number"…is alsoa compileseries of numbers that, in addition to the bank card number, textis ofprinted 3(but orembossed) 4,on whya iscredit itor debit card." Shouldn't that waybe "NOT" embossed? [[Special:Contributions/10524.11216.17693.194143|10524.11216.17693.194143]] ([[User talk:10524.11216.17693.194143|talk]]) 1504:4905, 1119 AugustJune 20222024 (UTC)